Four Seasons 58378 A/C Compressor

Reliable A/C Compressor for Chrysler, Dodge, and Plymouth Vehicles

The Four Seasons New Compressor 58378 is designed to restore efficient air conditioning performance in select Chrysler, Dodge, and Plymouth models. Engineered for compatibility with R134a refrigerant, this A/C compressor ensures proper cooling and system reliability for vehicles like the Caravan, Grand Caravan, Grand Voyager, Town & Country, and Voyager.

• Compatible with R134a refrigerant and Pag 46 oil
• Includes oil pre-filled for immediate installation
• 6-groove serpentine pulley for optimal belt engagement
• Pin-type terminal and 12V coil voltage with diode protection
• Includes clutch assembly with a maximum diameter of 4.75 inches
• Ear mount type with precise mounting distance of 24.13 mm
• Pad mount suction and discharge ports for secure connections
• Compressor type: 10pa17j Nippondenso design
• O-ring gasket included for compressor manifold port sealing

About the Four Seasons New Compressor Product Line

The Four Seasons New Compressor line offers brand-new, direct replacement A/C compressors designed to meet or exceed original equipment specifications. This product line focuses on delivering reliable performance and durability for HVAC systems in a variety of vehicle makes and models. The New Compressor 58378 is part of this line, providing a complete assembly including clutch and oil, engineered specifically for Chrysler, Dodge, and Plymouth minivans and wagons.

Detailed Product Description

This Four Seasons A/C compressor (part number 58378) is engineered for vehicles using R134a refrigerant and compatible with Pag 46 oil type. It comes pre-filled with oil, eliminating the need for additional lubrication during installation. The compressor features a 6-groove serpentine pulley with a diameter of approximately 120.65 mm (4.75 inches), ensuring proper belt alignment and tension. The clutch assembly is included and has a maximum diameter of 4.75 inches, with a coil voltage of 12 volts and a single wire lead for coil clock position. The compressor uses a pin-type terminal and includes a diode for electrical protection. Mounting is via ear mounts with a precise distance of 24.13 mm, and the suction and discharge ports are pad mount style for secure hose connections. An O-ring gasket is included to ensure a proper seal at the compressor manifold port. Note that mounting hardware is not included, and installation may require the use of the original equipment manifold.

Common Applications and Issues Addressed

• Restores A/C cooling performance in Chrysler Caravan and Grand Caravan models
• Replaces failing compressors in Dodge Grand Voyager and Town & Country vehicles
• Solves issues related to compressor clutch failure or pulley wear
• Addresses refrigerant leaks due to worn seals or gaskets
• Eliminates noise or poor engagement from damaged compressor components

Installation Notes and Tips

• Verify compatibility with your vehicle’s make, model, and year before installation
• Ensure the system is evacuated and properly charged with R134a refrigerant
• Use Pag 46 oil as specified for optimal compressor lubrication
• Check and replace O-rings and seals to prevent leaks
• Note that mounting hardware is not included; reuse original hardware or source separately

Quality Assurance and Warranty

The Four Seasons New Compressor 58378 is a new, direct replacement part manufactured to meet OEM standards. It includes a pre-filled oil charge and clutch assembly for convenience and reliability. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.